John Hancock became the first Governor of Massachusetts after winning 90% of the votes in the Massachusetts Constitution.
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London's last horse-drawn omnibus trip went from London Bridge Station to Moorgate.
Italian astronomer Giovanni Cassini discovered Iapetus, Saturn's third-largest moon.
Taylor Swift's third studio album 'Speak Now' was released. It won Billboard's 2011 Album of the Year.
Scientists in India discovered a 152-million-year-old fossil of an extinct marine reptile called the ichthyosaur.
The Battle of Balaclava took place during the Crimean War.